Changelog

Version 0.4.1 (Current Stable)

• Cypher, Subgraph and SNA Benchmarks added
• Predicate pushdown for HBase available
• Split property type and value in HBase table layout
• NULL and Set support in PropertyValues
• Code coverage report
• Support graphs without edges
• .print() added for LogicalGraph and GraphCollection
• Aggregation example added
• Sampling algorithms extended incl. Graph density computation

Version 0.4.0

• Upgrade Flink from 1.3.1 to 1.5.0
• JSONDataSource and JSONDataSink are now marked as deprecated
• CSVDataSource and CSVDataSink supporting all available property value types
• IndexedCSVDataSink added
• Added Gradoop-Store module with Apache Accumulo and HBase support
• Added Store Api with manual predicate pushdown (for Accumulo DataSource)
• First Sampling Algorithms

Version 0.3.3

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Version 0.3.2

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Version 0.3.1

Bug fixes and support for more Gelly algorithms.

Version 0.2.0

Added Pattern Matching and Frequent Subgraph Mining algorithms.

Version 0.1

Major refactoring of internal EPGM representation (e.g. ID and property handling), Equality Operators, GDL-based unit testing

Version 0.0.3

Apache Flink replaces MapReduce and Giraph as operator implementation layer and distributed execution engine.

Version 0.0.2

Added support for HBase as distributed graph storage.

Version 0.0.1

First prototype using Hadoop MapReduce and Apache Giraph for operator processing.